Make Informed Investments with the Mission Index

The Mission Index provides insights into mission-oriented lending activities underlying our Single-Family mortgage-backed securities (MBS)—helping meet specific portfolio construction needs and informing investment strategy. Evolved from Fannie Mae’s Social Index, it includes many of the same criteria and:

Explore the Drivers of the Mission Index

Learn how the Mission Criteria Share (MCS) and Mission Density Score (MDS) work together to support investing and lending that aligns with our mission.

Swipe to see how the Mission Index works.

Click to see how the Mission Index works.

Coming Soon:
Single-Family Social Bonds

Starting in 2024, Fannie Mae plans to issue Single-Family social bonds. The Mission Index serves as the foundation of the framework, which seeks to provide credibility and transparency into mission-oriented investments.

Learn More

Mission Index SF Social Bonds

Investor Resources

Legacy Mission Index V1 (Social Index) Resources

The resources below help showcase the evolution of the Mission Index from version 1 to where it stands today.

Mission Index V1 (Social Index) Methodology

Review the initial Mission Index V1 (Social Index) methodology.

Historical Information*

View Mission Index V1 (Social Index) scores for active and inactive MBS pools issued from January 2010 through October 2022.

Mission Index V1 (Social Index) Prepayment Chartbook

Review historical loan pool performance.

*You can sign up for PoolTalk® credentials via the Login button. Report file is located in Data Files and Reports.